COLD WEATHER OR EXTENDED STORAGE
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3. Loosen the hose clamp and remove the hose from the inlet
fitting of the seawater pickup pump.
NOTE: Lift or bend hoses to allow water to drain completely.
a - Hose clamp
4. After draining the seawater cooling system, install the drain
plugs (Perfect Seal is not required on wing nut type plugs),
reconnect the hoses and tighten all hose clamps securely.
5. Make sure the following passages are open and unobstructed:
a - Speedometer pitot tube
b - Trim tab cavity vent hole
c - Trim tab cavity drain passage
6. For additional assurance against freezing and rust in the
engine seawater cooling system when storing for winter or
long periods of non use, perform the following steps:
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